Loans and Allowance for Loans Losses - Classification of Loans by Rate and Maturity (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Fixed Rate Loans:
Maturing in 3 Months or Less	$ 14,528	$ 13,495
Maturing Between 3 and 12 Months	23,938	25,114
Maturing Between 1 and 5 Years	12,490	15,024
Maturing After 5 Years	514	572
Total Fixed Rate	51,471	54,205
Variable Rate Loans:
Maturing Quarterly or More Frequently	696	721
Maturing Between 3 and 12 Months
Maturing Between 1 and 5 Years
Total Variable Rate	696	721
Non-Accrual Loans	2,508	1,295
Total Loans	$ 54,676	$ 56,221

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6375948&loc=d3e4428-111522

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Statement of Position (SOP)

-Number 01-6

-Paragraph 13

-Subparagraph e

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant